79880255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^2$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 118259232

約数和(自身を除く): 38378977

約数列:

[1, 5, 7, 13, 35, 65, 91, 419, 455, 2095, 2933, 5447, 14665, 27235, 38129, 175561, 190645, 877805, 1228927, 2282293, 6144635, 11411465, 15976051, 79880255]

約数ペア:

[(1, 79880255), (5, 15976051), (7, 11411465), (13, 6144635), (35, 2282293), (65, 1228927), (91, 877805), (419, 190645), (455, 175561), (2095, 38129), (2933, 27235), (5447, 14665)]